Tsukuruba Inc. specializes in technology-driven services for the real estate... Tsukuruba Inc. specializes in technology-driven services for the real estate sector. A key initiative is their creation of cowcamo, a digital brokerage platform tailored for pre-owned and refurbished properties. Beyond this, they extend their expertise to include property conceptualization and architectural design. Established in 2011, this Tokyo-based firm maintains its corporate headquarters in Japan's capital.